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The 4.5 may be the entry-level Madone, but there's nothing entry-level about its performance. Built around our comfort-proven, Performance Fit frame platform, the 4.5 offers the durability and value of a Shimano 105 drivetrain matched to the energy-saving ride of our proprietary TCT Carbon.
| Frameset | |
|---|---|
| Sizes | Women's 47, 50, 52, 54, 56cm |
| Frame | TCT Carbon, DuoTrap compatible |
| Fork | Bontrager Race Lite, carbon w/E2 aluminum steerer |
| Wheels | |
| Wheels | Bontrager SSR |
| Tires | Bontrager Race Lite, 700x23c |
| Drivetrain | |
| Shifters | Shimano 105 STI, 10 speed |
| Front Derailleur | Shimano 105 |
| Rear Derailleur | Shimano 105 |
| Crank | Shimano R-553 50/39/30 |
| Cassette | Shimano 105 12-27, 10 speed |
| Pedals | n/a |
| Components | |
| Saddle | Bontrager R1 WSD |
| Seat Post | Bontrager Carbon |
| Handlebars | Bontrager VR WSD, 31.8mm |
| Stem | Bontrager Race Lite, 7 degree, 31.8mm |
| Headset | Aheadset w/cartridge bearings, integrated, sealed, alloy; 1-1/8" top, 1.5" bottom |
| Brakeset | Shimano Tiagra w/Shimano 105 STI levers |
We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, and materials.
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bike.shimano.com Providing a complete line of wheels and components to riders at all levels of cycling, from recreation to professional competition. |
bontrager.com Wheelworks and components used by the world's top racers and freeriders. Featured on the ProTour, Ironman, and 24-hour circuits. |
sram.com Offering a complete line of drivetrain components, suspension systems, braking systems and high-performance bicycle maintenance products. |
clixqr.com Revolutionary wheel release systems that let you install and lock your front wheel with no cam adjustment, and with only one hand. |